EP1509670A4 - Kathodisches schutzkabelsystem für bohrloch - Google Patents
Kathodisches schutzkabelsystem für bohrlochInfo
- Publication number
- EP1509670A4 EP1509670A4 EP03717008A EP03717008A EP1509670A4 EP 1509670 A4 EP1509670 A4 EP 1509670A4 EP 03717008 A EP03717008 A EP 03717008A EP 03717008 A EP03717008 A EP 03717008A EP 1509670 A4 EP1509670 A4 EP 1509670A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- cable system
- cathodic protection
- protection cable
- downhole
- downhole cathodic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/02—Equipment or details not covered by groups E21B15/00 - E21B40/00 in situ inhibition of corrosion in boreholes or wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Prevention Of Electric Corrosion (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US134053 | 2002-04-25 | ||
US10/134,053 US6725925B2 (en) | 2002-04-25 | 2002-04-25 | Downhole cathodic protection cable system |
PCT/US2003/010711 WO2003091533A1 (en) | 2002-04-25 | 2003-04-04 | Downhole cathodic protection cable system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1509670A1 EP1509670A1 (de) | 2005-03-02 |
EP1509670A4 true EP1509670A4 (de) | 2005-12-14 |
Family
ID=29249128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03717008A Withdrawn EP1509670A4 (de) | 2002-04-25 | 2003-04-04 | Kathodisches schutzkabelsystem für bohrloch |
Country Status (5)
Country | Link |
---|---|
US (1) | US6725925B2 (de) |
EP (1) | EP1509670A4 (de) |
AU (1) | AU2003220687A1 (de) |
EA (1) | EA200401433A1 (de) |
WO (1) | WO2003091533A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7189319B2 (en) * | 2004-02-18 | 2007-03-13 | Saudi Arabian Oil Company | Axial current meter for in-situ continuous monitoring of corrosion and cathodic protection current |
AU2008361676B2 (en) * | 2008-09-09 | 2013-03-14 | Welldynamics, Inc. | Remote actuation of downhole well tools |
US8590609B2 (en) * | 2008-09-09 | 2013-11-26 | Halliburton Energy Services, Inc. | Sneak path eliminator for diode multiplexed control of downhole well tools |
CA2735384C (en) * | 2008-09-09 | 2014-04-29 | Halliburton Energy Services, Inc. | Sneak path eliminator for diode multiplexed control of downhole well tools |
US9109423B2 (en) | 2009-08-18 | 2015-08-18 | Halliburton Energy Services, Inc. | Apparatus for autonomous downhole fluid selection with pathway dependent resistance system |
US8708050B2 (en) | 2010-04-29 | 2014-04-29 | Halliburton Energy Services, Inc. | Method and apparatus for controlling fluid flow using movable flow diverter assembly |
US8476786B2 (en) | 2010-06-21 | 2013-07-02 | Halliburton Energy Services, Inc. | Systems and methods for isolating current flow to well loads |
EP2694776B1 (de) | 2011-04-08 | 2018-06-13 | Halliburton Energy Services, Inc. | Verfahren und vorrichtung zur regelung des fluidflusses in einem autonomen ventil mit einem anklebbaren schalter |
DK2748417T3 (en) | 2011-10-31 | 2016-11-28 | Halliburton Energy Services Inc | AUTONOM fluid control device WITH A reciprocating VALVE BOREHULSFLUIDVALG |
AU2011380525B2 (en) | 2011-10-31 | 2015-11-19 | Halliburton Energy Services, Inc | Autonomus fluid control device having a movable valve plate for downhole fluid selection |
GB2521307B (en) * | 2012-10-18 | 2019-11-06 | Halliburton Energy Services Inc | Gravel packing apparatus having a jumper tube protection assembly |
US9404349B2 (en) | 2012-10-22 | 2016-08-02 | Halliburton Energy Services, Inc. | Autonomous fluid control system having a fluid diode |
US9127526B2 (en) | 2012-12-03 | 2015-09-08 | Halliburton Energy Services, Inc. | Fast pressure protection system and method |
US9695654B2 (en) | 2012-12-03 | 2017-07-04 | Halliburton Energy Services, Inc. | Wellhead flowback control system and method |
WO2014152979A2 (en) | 2013-03-14 | 2014-09-25 | Saudi Arabian Oil Company | Prevention of wireline damage at a downhole window |
US9580999B2 (en) | 2013-05-20 | 2017-02-28 | Halliburton Energy Services, Inc. | Gravel packing apparatus having a jumper tube protection assembly |
US10612335B2 (en) * | 2016-10-06 | 2020-04-07 | Baker Hughes, A Ge Company, Llc | Controlled disintegration of downhole tools |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1962696A (en) * | 1934-03-01 | 1934-06-12 | George I Rhodes | Method of and means for protecting pipe lines and other buried metallic structures from corrosion |
US2803797A (en) * | 1953-09-17 | 1957-08-20 | James R Cowles | Method and apparatus for indicating cathodic protection |
US2875142A (en) * | 1955-06-02 | 1959-02-24 | Continental Oil Co | Method and apparatus for cathodic protection of wells |
US3066082A (en) * | 1959-07-13 | 1962-11-27 | Pure Oil Co | Apparatus and method for determining the condition of protective coatings |
US3649492A (en) * | 1966-06-14 | 1972-03-14 | Union Oil Co | Method for determining the completeness of cathodic protection of corrodible metal structure |
US3696365A (en) * | 1971-07-30 | 1972-10-03 | Mobil Oil Corp | Cathodic protection system |
US4400259A (en) * | 1981-08-18 | 1983-08-23 | Matcor, Inc. | Deep anode assembly |
US4409080A (en) * | 1981-06-18 | 1983-10-11 | Texaco Inc. | System for monitoring a cathodically protected structure |
US5040599A (en) * | 1989-12-04 | 1991-08-20 | Phillips Petroleum Company | Cathodic protection |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1608709A (en) * | 1924-09-10 | 1926-11-30 | Peter Q Nyce | Method of and means for preventing corrosion of well tubing, casing, and working barrels |
US3234723A (en) * | 1959-08-03 | 1966-02-15 | Kenard D Brown | Elongated tension load carrying element for oil wells and the like |
US3220942A (en) * | 1960-01-19 | 1965-11-30 | Lucile Wells Crites | Method of controlling electrical properties of the sub-surface metallic structure of oil and gas wells |
US3417823A (en) * | 1966-12-22 | 1968-12-24 | Mobil Oil Corp | Well treating process using electroosmosis |
US4289199A (en) * | 1979-09-28 | 1981-09-15 | Combustion Engineering, Inc. | Wellhead sidewall electrical penetrator |
US4525263A (en) * | 1984-01-31 | 1985-06-25 | Parkhurst Warren E | Method for cleaning a corrosion protection anode |
US4716960A (en) * | 1986-07-14 | 1988-01-05 | Production Technologies International, Inc. | Method and system for introducing electric current into a well |
US4786388A (en) * | 1987-09-14 | 1988-11-22 | Cathodic Engineering Equipment Company | Ground electrode backfill composition, anode bed and apparatus |
US5080773A (en) * | 1990-05-11 | 1992-01-14 | Cathodic Engineering Equipment Co., Inc. | Ground electrode backfill |
WO1996024752A2 (en) * | 1995-02-10 | 1996-08-15 | Baker Hughes Incorporated | Method and appartus for remote control of wellbore end devices |
US5547020A (en) * | 1995-03-06 | 1996-08-20 | Mcclung-Sable Partnership | Corrosion control well installation |
US6131659A (en) * | 1998-07-15 | 2000-10-17 | Saudi Arabian Oil Company | Downhole well corrosion monitoring apparatus and method |
-
2002
- 2002-04-25 US US10/134,053 patent/US6725925B2/en not_active Expired - Lifetime
-
2003
- 2003-04-04 EA EA200401433A patent/EA200401433A1/ru unknown
- 2003-04-04 EP EP03717008A patent/EP1509670A4/de not_active Withdrawn
- 2003-04-04 WO PCT/US2003/010711 patent/WO2003091533A1/en not_active Application Discontinuation
- 2003-04-04 AU AU2003220687A patent/AU2003220687A1/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1962696A (en) * | 1934-03-01 | 1934-06-12 | George I Rhodes | Method of and means for protecting pipe lines and other buried metallic structures from corrosion |
US2803797A (en) * | 1953-09-17 | 1957-08-20 | James R Cowles | Method and apparatus for indicating cathodic protection |
US2875142A (en) * | 1955-06-02 | 1959-02-24 | Continental Oil Co | Method and apparatus for cathodic protection of wells |
US3066082A (en) * | 1959-07-13 | 1962-11-27 | Pure Oil Co | Apparatus and method for determining the condition of protective coatings |
US3649492A (en) * | 1966-06-14 | 1972-03-14 | Union Oil Co | Method for determining the completeness of cathodic protection of corrodible metal structure |
US3696365A (en) * | 1971-07-30 | 1972-10-03 | Mobil Oil Corp | Cathodic protection system |
US4409080A (en) * | 1981-06-18 | 1983-10-11 | Texaco Inc. | System for monitoring a cathodically protected structure |
US4400259A (en) * | 1981-08-18 | 1983-08-23 | Matcor, Inc. | Deep anode assembly |
US5040599A (en) * | 1989-12-04 | 1991-08-20 | Phillips Petroleum Company | Cathodic protection |
Non-Patent Citations (1)
Title |
---|
See also references of WO03091533A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2003091533A1 (en) | 2003-11-06 |
AU2003220687A1 (en) | 2003-11-10 |
US6725925B2 (en) | 2004-04-27 |
US20030201100A1 (en) | 2003-10-30 |
EA200401433A1 (ru) | 2005-08-25 |
EP1509670A1 (de) | 2005-03-02 |
AU2003220687A8 (en) | 2003-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20041125 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20051031 |
|
17Q | First examination report despatched |
Effective date: 20060130 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SAUDI ARABIAN OIL COMPANY |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20091117 |